Angled shot of a Adafruit DS1307 Real Time Clock Assembled Breakout Board.
This is a great battery-backed real time clock (RTC) that allows your microcontroller project to keep track of time even if it is reprogrammed, or if the power is lost. Perfect for...
$7.50
In Stock
Top down view of a DS1307 Real Time Clock breakout board on a half sized white breadboard.
We've upgraded this RTC breakout and made it even easier to use! Now available as a fully assembled board, it has the same...
Discontinued
Angled shot of CR1220 12mm Diameter - 3V Lithium Coin Cell Battery - CR1220.
These are the highest quality & capacity batteries, the same as shipped with the iCufflinks, iNecklace, Datalogging and GPS Shields, GPS HAT, etc. One battery per order...
$0.95
In Stock
Angled shot of a Adafruit METRO 328 Fully Assembled
We sure love the ATmega328 here at Adafruit, and we use them a lot for our own projects. The processor has plenty of GPIO, Analog inputs, hardware UART SPI and I2C,...
Out of Stock
Bundle of multi-colored multi-length wire jumpers
75 flexible stranded core wires with stiff ends molded on in red, orange, yellow, green, blue, brown, black and white. These are a major improvement over the "box of bent...
$4.95
In Stock
Angled shot of a ChronoDot - Ultra-precise Real Time Clock with a cell battery inserted.
The ChronoDot V3 is the latest version of macetech’s popular ChronoDot line of products. Designed during the Great Chip Shortage, it uses the newly-released...
$17.50
In Stock